Post by Anthropic on X
Anthropic@AnthropicAI
XIntroducing the next generation: Claude Opus 4 and Claude Sonnet 4.
Claude Opus 4 is our most powerful model yet, and the world’s best coding model.
Claude Sonnet 4 is a significant upgrade from its predecessor, delivering superior coding and reasoning.

21K likes920 repliesPosted May 22, 2025